Adding a configuration file to enable Google Analytics on OO.

PR 18F/midas#386 added configurable web analytics to midas. This
commit enables that option for OO, using 18F's key.

Addresses #27
Logos for Open Ops with source files

- Open ops logo v1 and v16
- Standard 256x40 and high rez 512x80
- source .AI file also included for team editing purposes
- The v16 file logo needs to be cleaned up further.  The white circle in the middle of the "O" logo should be a hole.
save .ai file after save for web actions.
Merge pull request #36 from DavidEBest/master-webanalytics

Adding a configuration file to enable Google Analytics on OO.
Switches the 'Volunteered' text to 'I'm in!'

Previously, just the 'Volunteer' button text read 'I'm in!'. Now
both states have the same text.

Addresses #38
Merge pull request #39 from DavidEBest/master-imin

Switches the 'Volunteered' text to 'I'm in!'
Add v18 logos
Merge pull request #40 from alwaysbrightblue/oo-logo

open opportunities logos
removed unused logo files
Updating GA code with midas-specific one.
Merge pull request #41 from DavidEBest/master-webanalytics

Updating GA code with midas-specific one.
Adding task states to ui.json
Merge pull request #42 from DavidEBest/master-taskstates

Adding task states to ui.json
update setting for base product changes
add new welcome email template
Merge pull request #43 from ultrasaurus/notifications

update setting for base product changes
clarify that we want their gov email
Merge pull request #47 from ultrasaurus/email-label

clarify that we want their gov email